Make updated not required in Tina

src/posts/here-come-the-2013-mashups.md

@@ -6,7 +6,6 @@ description: Here's some of my favorite mashup music of the year!
 tags:
   - personal
 added: 2013-12-30T06:00:00.000Z
-updated: 2013-12-31T06:00:00.000Z
 ---
 
 Hey friends!

tina/config.js

@@ -84,7 +84,7 @@ export default defineConfig({
 						name: "updated",
 						type: "datetime",
 						dateFormat: "MMM DD YYYY",
-						required: true,
+						required: false,
 					},
 					{
 						type: "rich-text",